Iminzani ikoresha ikoranabuhanga ifite ubunyabwenge bwa garama 0,1 yo gupima ingano iringaniye y'ibikoresho — ibifata amabara, ibikuwe mu bimera bitanga amabara, imiti ya shimi n'ibigize amafunguro. Ntabwo ari nyayo nk'iminzani ya garama 0,01, ariko ipima uburemere bwinshi, bityo ikaba ikwiye gupima ku mafunguro yose icyarimwe.